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<div class="title">nurbs_tools.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Software License Agreement (BSD License)</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *  Copyright (c) 2012-, Open Perception, Inc.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *  All rights reserved.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *  Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *  modification, are permitted provided that the following conditions</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *  are met:</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *   * Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *     notice, this list of conditions and the following disclaimer.</span></div>
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<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment"> *  POSSIBILITY OF SUCH DAMAGE.</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment"> * </span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160; </div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#ifndef NURBS_TOOLS_H</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#define NURBS_TOOLS_H</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160; </div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor">#include &lt;pcl/surface/on_nurbs/nurbs_data.h&gt;</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160; </div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">#include &lt;pcl/surface/3rdparty/opennurbs/opennurbs.h&gt;</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160; </div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="preprocessor">#undef Success</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="preprocessor">#include &lt;Eigen/Dense&gt;</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="keyword">namespace </span>pcl</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;{</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;  <span class="keyword">namespace </span>on_nurbs</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  {</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160; </div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <span class="keyword">enum</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    {</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;      NORTH = 1, NORTHEAST = 2, EAST = 3, SOUTHEAST = 4, SOUTH = 5, SOUTHWEST = 6, WEST = 7, NORTHWEST = 8</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    };</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160; </div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html">   59</a></span>&#160;    <span class="keyword">class </span><a class="code" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html">NurbsTools</a></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    {</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    <span class="keyword">public</span>:</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;      <span class="comment">//      static std::list&lt;unsigned&gt;</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;      <span class="comment">//      getClosestPoints (const Eigen::Vector2d &amp;p, const vector_vec2d &amp;data, unsigned s);</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160; </div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;      <span class="keyword">static</span> <span class="keywordtype">unsigned</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a86a13e1ccb7b22518a1965e75e0a64f9">   70</a></span>&#160;      <a class="code" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a86a13e1ccb7b22518a1965e75e0a64f9">getClosestPoint</a> (<span class="keyword">const</span> Eigen::Vector2d &amp;point, <span class="keyword">const</span> vector_vec2d &amp;data);</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160; </div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;      <span class="keyword">static</span> <span class="keywordtype">unsigned</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a7f9473767b69ec558edeaf876851afcc">   76</a></span>&#160;      <a class="code" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a7f9473767b69ec558edeaf876851afcc">getClosestPoint</a> (<span class="keyword">const</span> Eigen::Vector3d &amp;point, <span class="keyword">const</span> vector_vec3d &amp;data);</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;      <span class="keyword">static</span> <span class="keywordtype">unsigned</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a6360f5f8ff5be7da01c93c281994f070">   85</a></span>&#160;      <a class="code" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a6360f5f8ff5be7da01c93c281994f070">getClosestPoint</a> (<span class="keyword">const</span> Eigen::Vector2d &amp;point, <span class="keyword">const</span> Eigen::Vector2d &amp;dir, <span class="keyword">const</span> vector_vec2d &amp;data,</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;                       <span class="keywordtype">unsigned</span> &amp;idxcp);</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160; </div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;      <span class="keyword">static</span> Eigen::Vector3d</div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a3c7c0ab82b40a8e8be8336c232834fa4">   91</a></span>&#160;      <a class="code" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a3c7c0ab82b40a8e8be8336c232834fa4">computeMean</a> (<span class="keyword">const</span> vector_vec3d &amp;data);</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;      <span class="keyword">static</span> Eigen::Vector2d</div>
<div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a05a4d78b03069ba11692d6723ff28dd6">   95</a></span>&#160;      <a class="code" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a05a4d78b03069ba11692d6723ff28dd6">computeMean</a> (<span class="keyword">const</span> vector_vec2d &amp;data);</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160; </div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;      <span class="keyword">static</span> Eigen::Vector3d</div>
<div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#ace5967b24a4adabb9728fce067df5d3f">  100</a></span>&#160;      <a class="code" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#ace5967b24a4adabb9728fce067df5d3f">computeVariance</a> (<span class="keyword">const</span> Eigen::Vector3d &amp;mean, <span class="keyword">const</span> vector_vec3d &amp;data);</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;      <span class="keyword">static</span> Eigen::Vector2d</div>
<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a7b75f10c52a79660294027708dad06c4">  104</a></span>&#160;      <a class="code" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a7b75f10c52a79660294027708dad06c4">computeVariance</a> (<span class="keyword">const</span> Eigen::Vector2d &amp;mean, <span class="keyword">const</span> vector_vec2d &amp;data);</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160; </div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;      <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a6bee9f97a7867cf9afd1ab8302825e1d">  108</a></span>&#160;      <a class="code" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a6bee9f97a7867cf9afd1ab8302825e1d">computeBoundingBox</a> (<span class="keyword">const</span> <a class="code" href="class_o_n___nurbs_curve.html">ON_NurbsCurve</a> &amp;nurbs, Eigen::Vector3d &amp;_min, Eigen::Vector3d &amp;_max);</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;      <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;      <a class="code" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a6bee9f97a7867cf9afd1ab8302825e1d">computeBoundingBox</a> (<span class="keyword">const</span> <a class="code" href="class_o_n___nurbs_surface.html">ON_NurbsSurface</a> &amp;nurbs, Eigen::Vector3d &amp;_min, Eigen::Vector3d &amp;_max);</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160; </div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;      <span class="keyword">static</span> <span class="keywordtype">double</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;      computeRScale (<span class="keyword">const</span> Eigen::Vector3d &amp;_min, <span class="keyword">const</span> Eigen::Vector3d &amp;_max);</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160; </div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;      <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a220783bfe75239ad16d65978c72927ed">  121</a></span>&#160;      <a class="code" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a220783bfe75239ad16d65978c72927ed">pca</a> (<span class="keyword">const</span> vector_vec3d &amp;data, Eigen::Vector3d &amp;mean, Eigen::Matrix3d &amp;eigenvectors,</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;           Eigen::Vector3d &amp;eigenvalues);</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;      <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#ae34628bf5fd14c888dab8cef5e8922a1">  130</a></span>&#160;      <a class="code" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#ae34628bf5fd14c888dab8cef5e8922a1">pca</a> (<span class="keyword">const</span> vector_vec2d &amp;data, Eigen::Vector2d &amp;mean, Eigen::Matrix2d &amp;eigenvectors,</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;           Eigen::Vector2d &amp;eigenvalues);</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160; </div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;      <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#ad5258723d8553cdd550f1190e3d2e59b">  138</a></span>&#160;      <a class="code" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#ad5258723d8553cdd550f1190e3d2e59b">downsample_random</a> (<span class="keyword">const</span> vector_vec3d &amp;data1, vector_vec3d &amp;data2, <span class="keywordtype">unsigned</span> size);</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;      <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a9f89e6596b1f89d0e7ffa214859149f6">  144</a></span>&#160;      <a class="code" href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a9f89e6596b1f89d0e7ffa214859149f6">downsample_random</a> (vector_vec3d &amp;data1, <span class="keywordtype">unsigned</span> size);</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160; </div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    };</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160; </div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;  }</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;}</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* NTOOLS_H_ */</span><span class="preprocessor"></span></div>
<div class="ttc" id="aclass_o_n___nurbs_curve_html"><div class="ttname"><a href="class_o_n___nurbs_curve.html">ON_NurbsCurve</a></div><div class="ttdef"><b>Definition:</b> opennurbs_nurbscurve.h:30</div></div>
<div class="ttc" id="aclass_o_n___nurbs_surface_html"><div class="ttname"><a href="class_o_n___nurbs_surface.html">ON_NurbsSurface</a></div><div class="ttdef"><b>Definition:</b> opennurbs_nurbssurface.h:65</div></div>
<div class="ttc" id="aclasspcl_1_1on__nurbs_1_1_nurbs_tools_html"><div class="ttname"><a href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html">pcl::on_nurbs::NurbsTools</a></div><div class="ttdoc">Some useful tools for initialization, point search, ...</div><div class="ttdef"><b>Definition:</b> nurbs_tools.h:60</div></div>
<div class="ttc" id="aclasspcl_1_1on__nurbs_1_1_nurbs_tools_html_a05a4d78b03069ba11692d6723ff28dd6"><div class="ttname"><a href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a05a4d78b03069ba11692d6723ff28dd6">pcl::on_nurbs::NurbsTools::computeMean</a></div><div class="ttdeci">static Eigen::Vector2d computeMean(const vector_vec2d &amp;data)</div><div class="ttdoc">Compute the mean of a set of points</div></div>
<div class="ttc" id="aclasspcl_1_1on__nurbs_1_1_nurbs_tools_html_a220783bfe75239ad16d65978c72927ed"><div class="ttname"><a href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a220783bfe75239ad16d65978c72927ed">pcl::on_nurbs::NurbsTools::pca</a></div><div class="ttdeci">static void pca(const vector_vec3d &amp;data, Eigen::Vector3d &amp;mean, Eigen::Matrix3d &amp;eigenvectors, Eigen::Vector3d &amp;eigenvalues)</div><div class="ttdoc">PCA - principal-component-analysis</div></div>
<div class="ttc" id="aclasspcl_1_1on__nurbs_1_1_nurbs_tools_html_a3c7c0ab82b40a8e8be8336c232834fa4"><div class="ttname"><a href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a3c7c0ab82b40a8e8be8336c232834fa4">pcl::on_nurbs::NurbsTools::computeMean</a></div><div class="ttdeci">static Eigen::Vector3d computeMean(const vector_vec3d &amp;data)</div><div class="ttdoc">Compute the mean of a set of points</div></div>
<div class="ttc" id="aclasspcl_1_1on__nurbs_1_1_nurbs_tools_html_a6360f5f8ff5be7da01c93c281994f070"><div class="ttname"><a href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a6360f5f8ff5be7da01c93c281994f070">pcl::on_nurbs::NurbsTools::getClosestPoint</a></div><div class="ttdeci">static unsigned getClosestPoint(const Eigen::Vector2d &amp;point, const Eigen::Vector2d &amp;dir, const vector_vec2d &amp;data, unsigned &amp;idxcp)</div><div class="ttdoc">Get the closest point with respect to 'point' in Non-Euclidean metric</div></div>
<div class="ttc" id="aclasspcl_1_1on__nurbs_1_1_nurbs_tools_html_a6bee9f97a7867cf9afd1ab8302825e1d"><div class="ttname"><a href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a6bee9f97a7867cf9afd1ab8302825e1d">pcl::on_nurbs::NurbsTools::computeBoundingBox</a></div><div class="ttdeci">static void computeBoundingBox(const ON_NurbsCurve &amp;nurbs, Eigen::Vector3d &amp;_min, Eigen::Vector3d &amp;_max)</div></div>
<div class="ttc" id="aclasspcl_1_1on__nurbs_1_1_nurbs_tools_html_a7b75f10c52a79660294027708dad06c4"><div class="ttname"><a href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a7b75f10c52a79660294027708dad06c4">pcl::on_nurbs::NurbsTools::computeVariance</a></div><div class="ttdeci">static Eigen::Vector2d computeVariance(const Eigen::Vector2d &amp;mean, const vector_vec2d &amp;data)</div><div class="ttdoc">Compute the variance of a set of points</div></div>
<div class="ttc" id="aclasspcl_1_1on__nurbs_1_1_nurbs_tools_html_a7f9473767b69ec558edeaf876851afcc"><div class="ttname"><a href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a7f9473767b69ec558edeaf876851afcc">pcl::on_nurbs::NurbsTools::getClosestPoint</a></div><div class="ttdeci">static unsigned getClosestPoint(const Eigen::Vector3d &amp;point, const vector_vec3d &amp;data)</div><div class="ttdoc">Get the closest point with respect to 'point'</div></div>
<div class="ttc" id="aclasspcl_1_1on__nurbs_1_1_nurbs_tools_html_a86a13e1ccb7b22518a1965e75e0a64f9"><div class="ttname"><a href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a86a13e1ccb7b22518a1965e75e0a64f9">pcl::on_nurbs::NurbsTools::getClosestPoint</a></div><div class="ttdeci">static unsigned getClosestPoint(const Eigen::Vector2d &amp;point, const vector_vec2d &amp;data)</div><div class="ttdoc">Get the closest point with respect to 'point'</div></div>
<div class="ttc" id="aclasspcl_1_1on__nurbs_1_1_nurbs_tools_html_a9f89e6596b1f89d0e7ffa214859149f6"><div class="ttname"><a href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#a9f89e6596b1f89d0e7ffa214859149f6">pcl::on_nurbs::NurbsTools::downsample_random</a></div><div class="ttdeci">static void downsample_random(vector_vec3d &amp;data1, unsigned size)</div><div class="ttdoc">Downsample data points to a certain size.</div></div>
<div class="ttc" id="aclasspcl_1_1on__nurbs_1_1_nurbs_tools_html_ace5967b24a4adabb9728fce067df5d3f"><div class="ttname"><a href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#ace5967b24a4adabb9728fce067df5d3f">pcl::on_nurbs::NurbsTools::computeVariance</a></div><div class="ttdeci">static Eigen::Vector3d computeVariance(const Eigen::Vector3d &amp;mean, const vector_vec3d &amp;data)</div><div class="ttdoc">Compute the variance of a set of points</div></div>
<div class="ttc" id="aclasspcl_1_1on__nurbs_1_1_nurbs_tools_html_ad5258723d8553cdd550f1190e3d2e59b"><div class="ttname"><a href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#ad5258723d8553cdd550f1190e3d2e59b">pcl::on_nurbs::NurbsTools::downsample_random</a></div><div class="ttdeci">static void downsample_random(const vector_vec3d &amp;data1, vector_vec3d &amp;data2, unsigned size)</div><div class="ttdoc">Downsample data points to a certain size.</div></div>
<div class="ttc" id="aclasspcl_1_1on__nurbs_1_1_nurbs_tools_html_ae34628bf5fd14c888dab8cef5e8922a1"><div class="ttname"><a href="classpcl_1_1on__nurbs_1_1_nurbs_tools.html#ae34628bf5fd14c888dab8cef5e8922a1">pcl::on_nurbs::NurbsTools::pca</a></div><div class="ttdeci">static void pca(const vector_vec2d &amp;data, Eigen::Vector2d &amp;mean, Eigen::Matrix2d &amp;eigenvectors, Eigen::Vector2d &amp;eigenvalues)</div><div class="ttdoc">PCA - principal-component-analysis</div></div>
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